48687560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 114419520

約数和(自身を除く): 65731960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 67, 74, 134, 148, 185, 268, 296, 335, 370, 491, 536, 670, 740, 982, 1340, 1480, 1964, 2455, 2479, 2680, 3928, 4910, 4958, 9820, 9916, 12395, 18167, 19640, 19832, 24790, 32897, 36334, 49580, 65794, 72668, 90835, 99160, 131588, 145336, 164485, 181670, 263176, 328970, 363340, 657940, 726680, 1217189, 1315880, 2434378, 4868756, 6085945, 9737512, 12171890, 24343780, 48687560]

約数ペア:

[(1, 48687560), (2, 24343780), (4, 12171890), (5, 9737512), (8, 6085945), (10, 4868756), (20, 2434378), (37, 1315880), (40, 1217189), (67, 726680), (74, 657940), (134, 363340), (148, 328970), (185, 263176), (268, 181670), (296, 164485), (335, 145336), (370, 131588), (491, 99160), (536, 90835), (670, 72668), (740, 65794), (982, 49580), (1340, 36334), (1480, 32897), (1964, 24790), (2455, 19832), (2479, 19640), (2680, 18167), (3928, 12395), (4910, 9916), (4958, 9820)]